Roof Gutter Rain Mount

it saves our lawn from flooding

<strong>Roof Gutter Rain Mount</strong> main image

What’s this for?

The roof rain gutter of my house dumps water straight onto the lawn.

This ruins the lawn right where the water is dumped.

We have a downspout tube to attach to the spout, but there is no good connection to the spout as there are two connected in parallel.

We could simply buy an adaptor to fit around 2 spouts, but I took the initiative to 3D print my own.

The design problem
The design problem
The downspout tube opening
The downspout tube opening
The roof gutter spouts connected to eachother
The roof gutter spouts connected to eachother
Where my mount will fit into the downspout
Where my mount will fit into the downspout
Where my mount will fit over the downspout
Where my mount will fit over the downspout

Designing

As seen below, there just needs to be some plastic material that would funnel the output from the spouts to the downspout tubing.

I measured the openings using calipers, and used Fusion360 to model my design.

I went for a solid shell-like funnel for simple geometry and easy to print.

At this size, this is the largest print that I have ever attempted.

It has failed once, but I unfortunately did not capture that moment.

3D Printing Video

3D Printer Pics

CAD Model
CAD Model
Alternative CAD View
Alternative CAD View
3D Printing
3D Printing
3D Printing
3D Printing
3D Printing
3D Printing
3D Printing
3D Printing

Results

It was effective at redirecting the rain from our lawn, and it improved the overall drainage at the back of the house.

I’d say it was a nice success.

For a couple cents and multiple hours, I brought my idea to life.

Final Rain Deflection
Final Rain Deflection
Final Installation
Final Installation
Final Overview
Final Overview
Alternate Angle
Alternate Angle
Alternate Angle
Alternate Angle